Patents by Inventor Rudolf Schall

Rudolf Schall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220154925
    Abstract: A steam treatment appliance includes a steam generation facility, a water tank for providing liquid for the steam generation facility, a first pump for pumping liquid out of the water tank and to the steam generation facility, an accommodating container, a second pump for pumping liquid out of the steam generation facility and to the accommodating container, and a third pump for pumping liquid out of the accommodating container and into the water tank.
    Type: Application
    Filed: April 22, 2020
    Publication date: May 19, 2022
    Inventors: Christian Clauss, Harry Fischer, Rudolf Schall